The Manley Platinum Series flat-top piston for Nissan GT-R 3.8L VR38DETT is a Grade 3 single forged piston supplied with ring. Constructed from 2618 alloy forgings and using proven cam-and-barrel skirt profiles with tool steel wrist pins, select part numbers receive moly skirt coatings. Exact ring land and groove standards plus Manley’s unique fixturing support reliable ring seal and longevity in high-output builds.
Manley Nissan GT-R 3.8L VR38DETT 88.4mm Stroke Flat Top Grade 3 Single Platinum Series Piston w/Ring